On 19 June 2024, ANYCOLOR announced the debut of 5 new NIJISANJI Livers, including Kozue Mone. The 5 Livers debut stream relays were held on 22 June 2024.
Mone's YouTube channel was created on 23 April 2024, and her Twitter in May 2024. Her first Tweet was made on 19 June 2024.
The owner of an incense shop in central Ranfu.
Admired by all the girls, many of whom want to use the same scent as her.
She's often asked for dating advice by the girls, but in reality...?
On 22 July, she opened her membership feature.
On 18 August, she reached 50,000 YouTube subscribers.
On 14 December, along with the rest of her genmates, Mone debuted her second costume, which is a maid outfit.
On 15 May, she reached 100,000 YouTube subscribers.
On 31 January, it was announced on Nana's collab stream that Ayakaki would be debuting their 3D models, with Mone's debut date in 27 February.
On 27 February, Mone debuted her 3D model.
